{"product_id":"siemens-lmxd63a800l-circuit-breaker","title":"Siemens | LMXD63A800L | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens LMXD63A800L Circuit Breaker — a rugged 800A, 3-pole unit designed for demanding industrial power Distribution. With a 600V rating, it provides reliable protection for high-capacity circuits and main feeders in commercial and industrial environments.\u003c\/p\u003e \u003cp\u003eBuilt for maintenance, retrofit, and replacement projects where precise compatibility matters, this breaker aligns with Siemens’ design language and performance standards, making it a trustworthy choice for upgrading or renewing critical electrical infrastructure.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 800A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number LMXD63A800L is the best reference for compatibility.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing 600V Siemens-panel installations that require robust 800A protection for high-demand equipment.\u003c\/li\u003e \u003cli\u003eRetrofit projects aiming to upgrade circuit capacity while preserving exact form factor and termination style.\u003c\/li\u003e \u003cli\u003eReplacement for worn or failed breakers in Siemens-compatible 3-phase distribution systems, helping minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Siemens breaker? It delivers clear, phase-balanced protection across all three poles, simplifying fault response and compatibility with existing Siemens panels. The 800A rating covers heavy-load applications, making it suitable for main service disconnects and large feeders in industrial settings. By citing the exact part number, you eliminate guesswork and ensure seamless integration with your current electrical infrastructure.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and upkeep:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify the panel model and the LMXD63A800L’s compatibility before replacing devices to ensure correct mounting and termination.\u003c\/li\u003e \u003cli\u003eKeep spare units on hand with clear labeling to speed future maintenance and minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427065188514,"sku":"LMXD63A800L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-lmxd63a800l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}